<header>
  <nav class="navbar navbar-expand-md navbar-dark bg-dark mb-3">
    <div class="container">
      <div class="navbar-brand">
        <span translate>app.header.title</span>
        <span class="tag">BETA</span>
      </div>
      <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup"
        (click)="toggleNavCollapsed($event)" [attr.aria-expanded]="!navCollapsed" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" [ngbCollapse]="navCollapsed" id="navbarNavAltMarkup">
        <div class="navbar-nav">
          <a class="nav-item nav-link" href="#" [lang]="parent.altLang" (click)="parent.switchLanguage($event)">{{parent.altLangLabel}}</a>
        </div>
      </div>
    </div>
  </nav>
</header>
